JPWO2023181949A5 - - Google Patents
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- Publication number
- JPWO2023181949A5 JPWO2023181949A5 JP2024509975A JP2024509975A JPWO2023181949A5 JP WO2023181949 A5 JPWO2023181949 A5 JP WO2023181949A5 JP 2024509975 A JP2024509975 A JP 2024509975A JP 2024509975 A JP2024509975 A JP 2024509975A JP WO2023181949 A5 JPWO2023181949 A5 JP WO2023181949A5
- Authority
- JP
- Japan
- Prior art keywords
- negative electrode
- secondary battery
- electrolyte secondary
- aqueous electrolyte
- silicon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011255 nonaqueous electrolyte Substances 0.000 claims 11
- 239000000463 material Substances 0.000 claims 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 7
- 239000000203 mixture Substances 0.000 claims 7
- 229910052710 silicon Inorganic materials 0.000 claims 7
- 239000010703 silicon Substances 0.000 claims 7
- 239000011159 matrix material Substances 0.000 claims 3
- 239000007773 negative electrode material Substances 0.000 claims 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- 229910052814 silicon oxide Inorganic materials 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- PAZHGORSDKKUPI-UHFFFAOYSA-N lithium metasilicate Chemical compound [Li+].[Li+].[O-][Si]([O-])=O PAZHGORSDKKUPI-UHFFFAOYSA-N 0.000 claims 1
- 229910052912 lithium silicate Inorganic materials 0.000 claims 1
- SWAIALBIBWIKKQ-UHFFFAOYSA-N lithium titanium Chemical compound [Li].[Ti] SWAIALBIBWIKKQ-UHFFFAOYSA-N 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022050391 | 2022-03-25 | ||
| PCT/JP2023/008861 WO2023181949A1 (ja) | 2022-03-25 | 2023-03-08 | 非水電解質二次電池用負極および非水電解質二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023181949A1 JPWO2023181949A1 (https=) | 2023-09-28 |
| JPWO2023181949A5 true JPWO2023181949A5 (https=) | 2024-12-03 |
Family
ID=88100765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024509975A Pending JPWO2023181949A1 (https=) | 2022-03-25 | 2023-03-08 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250210623A1 (https=) |
| EP (1) | EP4503175A4 (https=) |
| JP (1) | JPWO2023181949A1 (https=) |
| CN (1) | CN118974965A (https=) |
| WO (1) | WO2023181949A1 (https=) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101772113B1 (ko) * | 2011-11-08 | 2017-08-29 | 삼성에스디아이 주식회사 | 음극 활물질, 그 제조방법, 이를 포함하는 전극 및 이를 채용한 리튬 전지 |
| JP2015046218A (ja) * | 2011-12-28 | 2015-03-12 | パナソニック株式会社 | 非水電解質二次電池用電極およびそれを用いた非水電解質二次電池 |
| JP6102727B2 (ja) * | 2013-12-25 | 2017-03-29 | 株式会社豊田自動織機 | 複合負極活物質体、非水電解質二次電池用負極および非水電解質二次電池 |
| JP2016081881A (ja) * | 2014-10-22 | 2016-05-16 | トヨタ自動車株式会社 | 非水電解液二次電池 |
| JP6403540B2 (ja) | 2014-10-30 | 2018-10-10 | 信越化学工業株式会社 | リチウムイオン二次電池用負極材及びその製造方法、リチウムイオン二次電池用負極並びにリチウムイオン二次電池 |
| KR102307911B1 (ko) * | 2017-04-27 | 2021-10-01 | 삼성에스디아이 주식회사 | 리튬이차전지용 음극 활물질 및 이를 포함하는 음극을 구비한 리튬이차전지 |
| JP6874744B2 (ja) * | 2018-08-03 | 2021-05-19 | 株式会社Ｇｓユアサ | 非水電解液二次電池 |
| KR102691451B1 (ko) * | 2018-12-13 | 2024-08-05 | 삼성전자주식회사 | 음극 활물질 및 이를 채용한 리튬 이차 전지, 및 상기 음극 활물질의 제조방법 |
| CN111682183B (zh) * | 2020-06-22 | 2022-10-28 | 贝特瑞新材料集团股份有限公司 | 多元复合负极材料及其制备方法和锂离子电池 |
| JP7582135B2 (ja) * | 2021-09-13 | 2024-11-13 | トヨタ自動車株式会社 | 被覆負極活物質および全固体電池 |
-
2023
- 2023-03-08 CN CN202380029789.0A patent/CN118974965A/zh active Pending
- 2023-03-08 WO PCT/JP2023/008861 patent/WO2023181949A1/ja not_active Ceased
- 2023-03-08 EP EP23774548.4A patent/EP4503175A4/en active Pending
- 2023-03-08 JP JP2024509975A patent/JPWO2023181949A1/ja active Pending
- 2023-03-08 US US18/849,704 patent/US20250210623A1/en active Pending
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